Drinking cup



FIG. 1 is a perspective view of a drinking cup embodying my new design and showing the front, top and left sides thereof;

FIG. 2 is a right side elevational view of the drinking cup;

FIG. 3 is a front side elevational view of the drinking cup;

FIG. 4 is a top plan view of the drinking cup;

FIG. 5 is a bottom plan view of the drinking cup; and,

FIG. 6 is a rear elevational view of the drinking cup. 

The ornamental design for a drinking cup, as shown. 